Covenant 1. Humphrey John Owen of Llanfairfechan, co. Caernarvon, yeoman and Gaynor his wife 2. Griffith Williams, second son of Sir Robert Williams, late of Penrhyn, co. Caernarvon, Bart., deceased Covenant to levy a fine of a messuage, tenement and lands called Tythun tan y berllan and a close called Gwerglodd y cae issa in the township of Bodidda in the commote of Issaph, co. Caernarvon 19 August 1682